QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 103,112 Value ($000) $43,519 Avg Close $439.27 Range $404.40 - $473.87
Q3 2025
Shares 105,401 Value ($000) $43,680 Avg Close $388.50 Range $362.83 - $424.73
Q2 2025
Shares 90,013 Value ($000) $34,032 Avg Close $320.76 Range $226.91 - $382.50
Q1 2025
Shares 61,886 Value ($000) $15,730 Avg Close $288.64 Range $231.05 - $365.46
Q4 2024
Shares 61,210 Value ($000) $19,345 Avg Close $321.23 Range $292.18 - $349.68
Q3 2024
Shares 61,223 Value ($000) $18,254 Avg Close $263.91 Range $226.71 - $305.96
Q2 2024
Shares 62,719 Value ($000) $15,936 Avg Close $264.40 Range $242.10 - $286.26
Q1 2024
Shares 65,059 Value ($000) $16,902 Avg Close $220.68 Range $186.81 - $261.37
Q4 2023
Shares 3,902 Value ($000) $842 Avg Close $184.24 Range $153.30 - $218.54
Q3 2023
Shares 109,532 Value ($000) $20,490 Avg Close $199.88 Range $183.56 - $212.12
Q2 2023
Shares 120,807 Value ($000) $23,733 Avg Close $173.93 Range $157.25 - $196.37
Q1 2023
Shares 121,160 Value ($000) $20,190 Avg Close $153.11 Range $134.04 - $168.04
Q4 2022
Shares 126,188 Value ($000) $17,982 Avg Close $141.33 Range $122.66 - $154.26
Q3 2022
Shares 87,510 Value ($000) $11,148 Avg Close $136.02 Range $119.75 - $148.54
Q2 2022
Shares 76,745 Value ($000) $9,619 Avg Close $122.00 Range $105.70 - $139.22
Q1 2022
Shares 150,021 Value ($000) $19,744 Avg Close $110.40 Range $93.31 - $136.84
Q4 2021
Shares 149,337 Value ($000) $17,123 Avg Close $114.53 Range $104.48 - $123.81
Q3 2021
Shares 149,531 Value ($000) $17,020 Avg Close $99.50 Range $83.76 - $118.80
Q2 2021
Shares 11,504 Value ($000) $1,042 Avg Close $93.14 Range $84.53 - $101.13
Q1 2021
Shares 11,440 Value ($000) $1,006 Avg Close $78.91 Range $67.00 - $88.18
Q4 2020
Shares 11,400 Value ($000) $821 Avg Close $65.30 Range $52.10 - $73.26
Q3 2020
Shares 10,900 Value ($000) $576 Avg Close $46.03 Range $35.51 - $53.60
Q2 2019
Shares 219,117 Value ($000) $8,368 Avg Close $37.33 Range $33.70 - $40.31
Q1 2019
Shares 198,247 Value ($000) $7,482 Avg Close $34.29 Range $28.87 - $37.27
Q4 2018
Shares 198,482 Value ($000) $5,974 Avg Close $31.71 Range $27.37 - $35.31
Q3 2018
Shares 166,658 Value ($000) $5,563 Avg Close $33.38 Range $31.99 - $34.92
Q2 2018
Shares 140,730 Value ($000) $4,700 Avg Close $34.34 Range $31.57 - $36.72
Q4 2015
Shares 392,760 Value ($000) $7,953 Avg Close $21.11 Range $18.11 - $26.53
Q3 2015
Shares 1,031,185 Value ($000) $24,965 Avg Close $24.98 Range $20.94 - $28.54
Q2 2015
Shares 1,006,643 Value ($000) $29,011 Avg Close $28.68 Range $27.15 - $30.03
Q1 2015
Shares 278,100 Value ($000) $7,934 Avg Close $27.51 Range $25.18 - $29.37
Q4 2014
Shares 105,661 Value ($000) $3,000 Avg Close $30.81 Range $24.86 - $35.65
Q3 2014
Shares 72,200 Value ($000) $2,620 Avg Close $34.89 Range $32.23 - $36.77
Q2 2014
Shares 79,100 Value ($000) $2,735 Avg Close $33.95 Range $31.88 - $36.70
Q1 2014
Shares 79,100 Value ($000) $2,919 Avg Close $32.74 Range $29.28 - $36.57
Q4 2013
Shares 29,100 Value ($000) $918 Avg Close $28.83 Range $26.21 - $31.00
Q3 2013
Shares 29,100 Value ($000) $801 Avg Close $26.53 Range $25.08 - $28.57
Q2 2013
Shares 29,100 Value ($000) $770 Avg Close $27.23 Range $24.78 - $29.98